org.apache.jackrabbit.oak.segment.spi.persistence

Interface SegmentArchiveEntry

All Known Subinterfaces:

IndexEntry

All Known Implementing Classes:

RemoteSegmentArchiveEntry, SimpleIndexEntry

public interface SegmentArchiveEntry

Represents a single entry (segment) in the segment archive. The segment is identified by the UUID, which can be split into two Long integers. The entry also has its length and 3 properties related to the garbage collection process: generation, full generation and compacted status.

Method Summary

Modifier and Type	Method and Description
int	getFullGeneration() Return the full generation of this entry.
int	getGeneration() Return the generation of this entry.
int	getLength() Return the length of this entry in the archive.
long	getLsb() Return the least significant bits of the identifier of this entry.
long	getMsb() Return the most significant bits of the identifier of this entry.
boolean	isCompacted() Return true if this entry was generated by a compaction operation.

Method Detail

getMsb

long getMsb()

Return the most significant bits of the identifier of this entry.

Returns:

the most significant bits of the identifier of this entry.

getLsb

long getLsb()

Return the least significant bits of the identifier of this entry.

Returns:

the least significant bits of the identifier of this entry.

getLength

int getLength()

Return the length of this entry in the archive.

Returns:

the length of this entry in the archive.

getGeneration

int getGeneration()

Return the generation of this entry.

Returns:

the generation of this entry.

getFullGeneration

int getFullGeneration()

Return the full generation of this entry.

Returns:

the full generation of this entry.

isCompacted

boolean isCompacted()

Return true if this entry was generated by a compaction operation.

Returns:

true if this entry was generated by a compaction operation.